A-1 SPAN TABLES FOR JOISTS AND RAFTERS 1 EXPLANATION OF TABLES 1. SCOPE 4. MOISTURE CONTENT These span tables for joists and rafters are calcu- lated on the basis of a series of modulus of elasticity (E) and bending design values (Fb). Additionally, compres- sion perpendicular to grain...
SFPA COMPLETE MAXIMUM SPAN GUIDE for SOUTHERN PINE JOISTS & RAFTERS - ALL TABLES [PDF], Southern Forest Products Association cited above. Watch out: excerpted from the complete guide above and given below are representative tables for southern pine wood framing; your specific load requiremenst ...
Structural use of timber. Recommendations for the calculation basis for span tables. Purlins supporting raftersdoi:BS 5268-7.6:1990传统斜屋顶结构中使用的实木檩条的允许净跨度的计算基础,即不包括桁架椽屋顶.交叉引用:BS 648BS 4471BS 4978BS 5268:第2BS 5268部分:第3BS 5268部分:第7.1BS 6100节:第2.1BS...